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Aqua-Lok 28mm Plastic Closure
Return to bottled-water

Aqua-Lok 28mm

Form marries function in the Aqua-Lok 28mm water closure system. The sleek, rounded shape is specifically designed to complement premium packaging while precision-engineered features maintain the integrity of your still water product.

Precision molding technology is utilized to produce consistent dimensions, a secure seal, opening convenience for consumers, and excellent capping application efficiency. The Aqua-Lok plastic closure system is technically supported by leading industry experts.

Sealing Performance & Security

  • Sealing integriy in a one-piece, linerless cap design
    ✓ No liner odor, taste, or fallout
  • Tamper-Evident Closure Protection
    ✓ Visual evidence: shell tamper band remains on bottle
    ✓ Audible evidence: breaking of band emits distinct sound

Application Efficiency

  • Light top load needed, allowing for:
    ✓ Faster line speeds
    ✓ Minimal misapplied closures
  • Compatible with PCO 1810 and 1716 bottle finishes

Designed to Drive Sales

  • Point-of-purchase impact 
  • Vivid closure colors to attract attention 
  • Clear, precise multi-color top printing to communicate messages 
  • Sleek, rounded design to reinforce image 
  • Embossing and debossing to customize your product
  • Laser-Marking (inkless) promotional capability

Consumer Appeal

  • Sure Grip serrations 
  • Easy to open and reseal

Total Closure & Capping Systems Solutions

  • In addition to quality closures, CSI provides capping equipment and unparalleled customer and technical service, globally.
  • CSI's closure systems solutions help customers maximize profits by increasing the marketability of their brands and optimizing their total cost of operations.
Purchase Requests or Questions?

Product Detail

Primary Market Segments Served

Bottled Water

Application/Fill Processes


Material Types


Closure Diameters


Bottle Finishes

1810, 1716

Bottle/Package Types

Plastic Non-Returnable Bottles

Knurl Options


Seal Types

One-Piece Linerless

Tamper Evidence

Tamper Evident Band - Standard

Brand Names


Purchase Requests or Questions?

Research & Development: Innovation Capabilities

At CSI, R&D is a crucial component of innovation and a key factor in developing new competitive advantages. CSI follows a disciplined New Product Development process, utilizes a creative space for ideation known as Studio C and provides differentiated technology platforms known as Studio C Creations.

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